3
我們使用REST API從一個Salesforce組織向另一個Salesforce組織發出調用。這工作到11月底。我們沒有對受影響的類或配置進行任何更改。 現在，在向其餘api發送請求時，會出現一條消息：「無法通過代理隧道，代理返回」HTTP/1.0 503服務不可用「。 對其餘api的授權由會話完成。ID 沒有人有任何的想法是什麼問題force.com callout exception無法通過代理隧道
這裏剪斷代碼：
final String WS_ENDPOINT = 'https://login.salesforce.com/services/Soap/c/24.0';
final String REST_ENDPOINT = 'https://eu2.salesforce.com/services/apexrest/UsageReporterService';
final String USERNAME = '*****';
final String PASSWORD = '*****';
HTTP h = new HTTP();
HTTPRequest req = new HTTPRequest();
req.setMethod('POST');
req.setEndpoint(REST_ENDPOINT);
req.setHeader('Content-Type', 'application/json');
req.setTimeout(60000);
HTTP hLogin = new HTTP();
HTTPRequest reqLogin = new HTTPRequest();
reqLogin.setMethod('POST');
reqLogin.setEndpoint(WS_ENDPOINT);
reqLogin.setHeader('Content-Type', 'text/xml');
reqLogin.setHeader('SOAPAction', 'login');
reqLogin.setTimeout(60000);
reqLogin.setCompressed(false);
// get a valid session id
String sessionId;
String loginSoap = '<?xml version="1.0" encoding="UTF-8"?>';
loginSoap += '<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:enterprise.soap.sforce.com">';
loginSoap += '<soapenv:Body>';
loginSoap += '<urn:login>';
loginSoap += '<urn:username>' + USERNAME + '</urn:username>';
loginSoap += '<urn:password>' + PASSWORD + '</urn:password>';
loginSoap += '</urn:login>';
loginSoap += '</soapenv:Body>';
loginSoap += '</soapenv:Envelope>';
reqLogin.setBody(loginSoap);
HTTPResponse respLogin;
try {
respLogin = hLogin.send(reqLogin);
} catch(CalloutException c){
return null;
}
System.debug('++++++'+respLogin.getStatus() + ': ' + respLogin.getBody());
Dom.Document doc = new Dom.Document();
doc.load(respLogin.getBody());
Dom.XMLNode root = doc.getRootElement();
String ns = root.getNamespace();
Dom.XMLNode bodyEl = root.getChildElements()[0];
if(bodyEl.getChildElements()[0].getName().equals('loginResponse')){
sessionId = bodyEl.getChildElements()[0].getChildElement('result', ns).getChildElement('sessionId', ns).getText();
}
// finished getting session Id
if(sessionId != null){ // login was successfull
req.setHeader('Authorization', 'Bearer ' + sessionId);
// serialize data into json string
UsageReporterModel usageReporterData = new UsageReporterModel();
String inputStr = usageReporterData.serialize();
req.setBody('{ "usageReportData" : ' + inputStr + '}');
// fire!
HTTPResponse resp;
try {
resp = h.send(req);
} catch(CalloutException c){
return null;
}
}